1. Dynorphin-(1–13), an extraordinarily potent opioid peptide;Goldstein,1979
2. Porcine pituitary dynorphin: Complete amino acid sequence of the biologically active heptadecapeptide;Goldstein,1981
3. Isolation and structure of dynorphin, an opioid peptide, from porcine duodenum;Tachibana;Nature,1982
4. Immunoreactive dynorphin in pituitary and brain;Goldstein,1980
5. Immunoreactive dynorphin in mammalian spinal cord and dorsal root ganglia;Botticelli,1981